122 lines
2.9 KiB
Markdown
122 lines
2.9 KiB
Markdown
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# 2024-05-22
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## RPC
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- Remote Procedure Call
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### install
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```bash
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sudo apt-get install rpcbind
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#(安裝完自動執行)
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rpcinfo
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ps -ef|grep rpc
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root 3858 2 0 Mar13 ? 00:00:00 [rpciod]
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_rpc 4533 1 0 Mar13 ? 00:00:06 /sbin/rpcbind -f -w
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statd 5067 1 0 Mar13 ? 00:00:00 /sbin/rpc.statd
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root 5616 1 0 Mar13 ? 00:00:00 /usr/sbin/rpc.idmapd
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root 5620 1 0 Mar13 ? 00:00:00 /usr/sbin/rpc.mountd
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kuang 1973978 1973976 0 11:25 pts/4 00:00:00 grep rpc
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```
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## redis
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### centos
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```bash
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sudo yum --disablerepo=c7-media install redis
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sudo systemctl start redis
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# kuang@DEVP ~
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sudo systemctl status redis
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● redis.service - Redis persistent key-value database
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Loaded: loaded (/usr/lib/systemd/system/redis.service; enabled; vendor preset: disabled)
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Drop-In: /etc/systemd/system/redis.service.d
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└─limit.conf
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Active: active (running) since Wed 2024-04-17 14:34:45 CST; 1 months 4 days ago
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Main PID: 1223 (redis-server)
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Tasks: 3
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CGroup: /system.slice/redis.service
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└─1223 /usr/bin/redis-server 127.0.0.1:6379
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Apr 17 14:34:45 DEVP systemd[1]: Starting Redis persistent key-value database...
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Apr 17 14:34:45 DEVP systemd[1]: Started Redis persistent key-value database.
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```
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### ubuntu installations
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- [source](https://redis.io/docs/latest/operate/oss_and_stack/install/install-redis/install-redis-on-linux/)
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```bash
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sudo apt install lsb-release curl gpg
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curl -fsSL https://packages.redis.io/gpg | sudo gpg --dearmor -o /usr/share/keyrings/redis-archive-keyring.gpg
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echo "deb [signed-by=/usr/share/keyrings/redis-archive-keyring.gpg] https://packages.redis.io/deb $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/redis.list
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sudo apt-get update
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sudo apt-get install redis
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```
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### startup
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- centos `sudo systemctl start redis`
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- ubuntu `sudo systemctl start redis-server`
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## rabbitMQ
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### docker
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- setting up broker='pyamqp://guest@localhost//'
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```bash
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docker run -it --rm --name rabbitmq -p 5672:5672 -p 15672:15672 -d rabbitmq:3.13-management
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docker ps
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# suppose id=be97099eea64
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docker exec -it be97099eea64 /bin/bash
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#(enter the docker image)
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#rabbitmqctl list_queues
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```
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### rabbitMQ_local
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- `bash rabbitmq.sh` (copy from [official site](https://www.rabbitmq.com/docs/install-debian#apt-quick-start-cloudsmith))
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- will need erlang OPT
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```bash
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wget https://github.com/erlang/otp/releases/download/OTP-27.0/otp_src_27.0.tar.gz
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tar xvfz otp_src_27.0.tar.gz
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cd otp_src_27.0
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./configure && make && make install
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```
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- redo `bash rabbitmq.sh`
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## celery
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### installation of celery
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```bash
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cat environment.yml<EOF
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name: celery
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channels:
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- defaults
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dependencies:
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- python=3.9
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- ipython
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- numpy
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- pandas
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- celery=5.4.0
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- vine=5.1.0
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conda env create -f environment.yml
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conda activate celery
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```
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## system shutdown
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1. docker stop ID
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2. sudo kill_all celery
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3. sudo systemctl stop rabbitmq-server
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4. sudo systemctl stop redis-server
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